2013 MS11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3646041969 ± 8.63e-08
Semi-major axis (a)1.7368211544 AU ± 1.89e-08
Inclination (i)16.39505401° ± 1.62e-05
Long. of Asc. Node (Ω)277.29423059° ± 2.76e-05
Arg. of Perihelion (ω)301.69228995° ± 4.89e-05
Mean Anomaly (M)186.88545244° ± 5.01e-05
Mean Motion (n)0.4306055528°/day ± 7.04e-09
Perihelion dist (q)1.10356887 AU ± 1.50e-07
Aphelion dist (Q)2.37007344 AU ± 1.52e-07
Orbital Period2.28893073 yr ± 3.74e-08
Physical Parameters
H (abs. magnitude)21.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.205″
Uncertainty0
Orbit TypeAmor
MOID0.187255 AU
Observations Used21
Oppositions5
Arc Total2013-2022
First Observation Used2013-06-20
Last Observation Used2022-01-07
Observations (25)
Date Type RA Dec Mag Band Observatory
2013-06-20 13:28:58 C 21 49 40.601 -04 51 10.31 L F51
2013-06-20 13:47:47 C 21 49 39.852 -04 50 45.54 L F51
2013-06-20 14:06:33 C 21 49 39.107 -04 50 21.15 L F51
2013-06-20 14:25:19 C 21 49 38.354 -04 49 56.01 L F51
2013-07-07 07:51:39 C 21 27 55.65 +02 56 42.6 o 691
2013-07-07 08:17:05 C 21 27 53.75 +02 57 07.2 o 691
2013-07-07 08:42:30 C 21 27 51.80 +02 57 32.1 o 691
2013-07-08 06:50:26 C 21 26 16.53 +03 18 38.5 u H21
2013-07-08 07:11:24 C 21 26 14.96 +03 18 57.5 u H21
2013-07-08 07:25:29 C 21 26 13.89 +03 19 10.9 u H21
2013-07-08 08:52:40 C 21 26 07.49 +03 20 36.3 o 291
2013-07-08 08:59:49 C 21 26 07.04 +03 20 42.2 o 291
2013-07-08 09:08:14 C 21 26 06.36 +03 20 50.6 o 291
2013-07-30 08:13:55 C 20 44 18.58 +08 35 12.6 o 291
2013-07-30 08:18:39 C 20 44 18.20 +08 35 14.1 o 291
2013-07-30 08:23:23 C 20 44 17.82 +08 35 14.7 o 291
2014-12-23 01:09:22 C 06 07 15.58 +27 05 40.2 t 950
2014-12-23 01:13:55 C 06 07 15.21 +27 05 37.9 t 950
2020-09-17 10:04:25 C 22 09 00.827 +21 12 29.21 V T12
2020-09-17 10:09:49 C 22 09 00.566 +21 12 26.58 V T12
2020-09-17 10:15:50 C 22 09 00.279 +21 12 23.53 V T12
2020-09-18 09:13:25 C 22 07 58.666 +21 01 03.09 V T12
2022-01-07 09:23:06 C 08 18 51.06 +07 39 51.5 V V06
2022-01-07 09:25:32 C 08 18 50.95 +07 39 50.0 V V06
2022-01-07 09:30:23 C 08 18 50.60 +07 39 46.1 V V06